プライム＆コンポジット ワークシート
名前: ____________________日付: ____________
説明書: 素数と合成数を識別し、素因数分解を書きます。
20 問題
- Prime numbers in {27, 7, 19, 25, 21, 8} → ______
- Prime numbers in {21, 3, 8, 25, 13, 11} → ______
- Prime numbers in {27, 12, 9, 13, 3, 25} → ______
- Prime numbers in {27, 21, 11, 12, 9, 7} → ______
- Prime numbers in {15, 11, 27, 25, 5, 19} → ______
- Prime numbers in {13, 25, 12, 9, 23, 11} → ______
- Prime numbers in {7, 21, 12, 5, 2, 23} → ______
- Prime numbers in {27, 11, 29, 25, 23, 13} → ______
- Prime numbers in {2, 11, 15, 3, 19, 8} → ______
- Prime numbers in {11, 3, 9, 12, 8, 7} → ______
- Prime numbers in {12, 9, 15, 19, 17, 7} → ______
- Prime numbers in {25, 8, 29, 7, 23, 19} → ______
- Prime numbers in {25, 23, 13, 21, 17, 27} → ______
- Prime numbers in {27, 23, 11, 25, 13, 17} → ______
- Prime numbers in {17, 25, 9, 13, 5, 15} → ______
- Prime numbers in {25, 9, 3, 27, 7, 21} → ______
- Prime numbers in {27, 11, 19, 12, 21, 25} → ______
- Prime numbers in {27, 2, 13, 9, 12, 7} → ______
- Prime numbers in {2, 17, 29, 21, 11, 25} → ______
- Prime numbers in {23, 17, 29, 3, 11, 5} → ______